Table 2.
Model with Group × Time × Condition interaction for the recall test outcome.
| Fixed effects | b | 95% CI | bstd | p | |
|---|---|---|---|---|---|
| Group (DLD vs. TD) | −0.53 | −2.97 | 1.92 | .672 | |
| Condition (RRCR vs. RS) | 1.54 | 0.17 | 2.91 | .028 | |
| Item (learn vs. gen) | 0.29 | 0.12 | 0.45 | .001 | |
| Time (1 week vs. 5 min) | 0.27 | −0.06 | 0.60 | .113 | |
| Two-way interactions | |||||
| Group × Time | 0.23 | −0.23 | 0.69 | .329 | |
| Condition × Time | −0.23 | −0.70 | 0.24 | .337 | |
| Group × Condition | 1.75 | −0.16 | 3.65 | .072 | |
| Three-way interactions | |||||
| Group × Time × Condition | −0.73 | −1.39 | −0.08 | −0.31 | .028 |
| Covariates | |||||
| PPVT-4 | 0.01 | −0.10 | 0.08 | .888 | |
| Maternal education | −0.32 | −0.82 | 0.18 | .204 | |
| EVT-2 | 0.13 | 0.00 | 0.25 | .050 | |
| K-ABC2 | −0.03 | −0.11 | 0.06 | .698 | |
| Intercept |
−2.66 |
−16.06 |
10.75 |
.698 |
|
|
Random effects |
σ2 |
||||
| Condition | 5.99 | 3.39 | 10.63 | ||
| Intercept | 5.14 | 2.78 | 9.51 | ||
Note. N = 27, observations = 216. CI = confidence interval; DLD = developmental language disorder; TD = typically developing; RRCR = repeated retrieval with contextual reinstatement; RS = repeated study; learn = learned; gen = generalization; PPVT-4 = Peabody Picture Vocabulary Test–Fourth Edition; EVT-2 = Expressive Vocabulary Test–Second Edition; K-ABC2 = Kaufman Assessment Battery for Children, Second Edition.